| Section | Bytes | Type | Make Model | Hex value | Value | Decoded |
|---|
| Canon Makernote 0x0099-0501 | Size: 4 | 4=uLong_32 | Canon Canon EOS-1D Mark III | 0x00000000 | 0 | Enable after one-shot AF |
| Canon Makernote 0x0099-0501 | Size: 4 | 4=uLong_32 | Canon Canon EOS-1D Mark IV | 0x00000000 | 0 | Enable after one-shot AF |
| Canon Makernote 0x0099-0501 | Size: 4 | 4=uLong_32 | Canon Canon EOS-1Ds Mark III | 0x00000000 | 0 | Enable after one-shot AF |
| Canon Makernote 0x0099-0501 | Size: 4 | 4=uLong_32 | Canon Canon EOS-1D Mark III | 0x01050000 | 1281 | Tag Number: 1281 |
| Canon Makernote 0x0099-0501 | Size: 4 | 4=uLong_32 | Canon Canon EOS-1D Mark IV | 0x01050000 | 1281 | Tag Number: 1281 |
| Canon Makernote 0x0099-0501 | Size: 4 | 4=uLong_32 | Canon Canon EOS-1Ds Mark III | 0x01050000 | 1281 | Tag Number: 1281 |
| Canon Makernote 0x0099-0501 | Size: 4 | 4=uLong_32 | Canon Canon EOS-1D Mark III | 0x01000000 | 1 | Data Words: 1 |
| Canon Makernote 0x0099-0501 | Size: 4 | 4=uLong_32 | Canon Canon EOS-1D Mark IV | 0x01000000 | 1 | Data Words: 1 |
| Canon Makernote 0x0099-0501 | Size: 4 | 4=uLong_32 | Canon Canon EOS-1Ds Mark III | 0x01000000 | 1 | Data Words: 1 |